How to make electrical key switch
- devendra sahu
- Jul 31, 2022
- 1 min read
Updated: May 7, 2023
Using This Components -
5v Relay - https://amzn.to/3goDVJu
9v Battery - https://amzn.to/3wlU3nM
Key Switch & Key - https://amzn.to/3w8wkWn
Bulb - near electric shop
Connctor pin and bulb holder - near electric shop
Circuit Diagram -
Comments